NAICS 334512: Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
This U.S. industry comprises establishments primarily engaged in manufacturing automatic controls and regulators for applications, such as heating, air-conditioning, refrigeration, and appliances. Cross-References. Establishments primarily engaged in--Show more
NAICS 334512 – Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use covers the design and production of automated systems that regulate temperature, humidity, air quality, and ventilation in buildings and appliances. This includes thermostats, smart climate controls, humidifiers, dehumidifiers, air purifiers, and integrated HVAC control modules engineered for reliability in mission-critical environments.
Industry Spending Overview
Federal obligations, top contractors and agencies, and related industry codes for NAICS 334512.
AI Industry Description
NAICS 334512 – Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use covers the design and production of automated systems that regulate temperature, humidity, air quality, and ventilation in buildings and appliances. This includes thermostats, smart climate co...
NAICS 334512 – Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use covers the design and production of automated systems that regulate temperature, humidity, air quality, and ventilation in buildings and appliances. This includes thermostats, smart climate controls, humidifiers, dehumidifiers, air purifiers, and integrated HVAC control modules engineered for reliability in mission-critical environments. In government contracting, these systems are procured to ensure operational continuity in federal facilities, emergency response units, and secure infrastructure where precise environmental conditions are essential for personnel safety, equipment performance, and regulatory compliance. The sector bridges manufacturing and federal infrastructure modernization, with demand driven by energy efficiency mandates, resilience initiatives, and upgrades to aging building systems. Top contractors in this space include INTER-PACIFIC INC. and LINDE GAS & EQUIPMENT INC., both of which operate as established industrial suppliers with expertise in precision environmental control hardware. These firms typically serve as prime contractors, delivering integrated systems that meet federal specifications for durability, electromagnetic compatibility, and thermal stability. The competitive landscape is concentrated among mid-sized manufacturers with proven track records in government-grade product certification and supply chain traceability. The Department of Homeland Security is the primary federal buyer, leveraging these systems for continuity of operations in emergency command centers, border patrol facilities, and critical infrastructure sites requiring fail-safe climate regulation. Demand is tied to port security, FEMA preparedness programs, and resilience upgrades under the Federal Emergency Management Agency’s building standards. Market opportunities are concentrated in procurement for retrofitting legacy federal buildings and deploying next-generation smart environmental controls in new construction. Contractors with certifications in ISO 9001, UL standards, and federal ITAR/EAR compliance have a distinct advantage. Growth is fueled by increasing emphasis on energy-efficient automation and integration with building management systems across the federal estate.
Small Business Size Standard
The SBA threshold that decides who can bid NAICS 334512 work as a small business.
The SBA cap for this NAICS (13 CFR 121.201). A business at or under it can self-certify as small for work in this code, which is what makes it eligible for a small-business set-aside. The cap is set per NAICS, so the same company can be small in one code and not in another.
13 CFR 121.201, effective January 1, 2026. The SBA revises the table roughly once a year.
Top Contractors
Companies with the highest total award value under NAICS 334512, ranked by dollars won.
| Company | Total Awards | Contracts |
|---|---|---|
| LAURUS SYSTEMS INC | $1.9M | 10 |
| TRANSAERO, INC. | $1.6M | 8 |
| FOUR WINDS MECHANICAL HTC/AC INC. | $1.5M | 1 |
| MMC METROLOGY LAB, INC. | $1.2M | 49 |
| REV-CAP COMPANY, INC. | $1.1M | 5 |
| KAMPI COMPONENTS CO INC | $948K | 48 |
| LKD AEROSPACE, LLC | $884K | 8 |
| DIGIS CORPORATION | $884K | 5 |
| ECI DEFENSE GROUP, INC. | $866K | 15 |
| WINDWARD ENTERPRISES, LLC | $811K | 10 |
Top Agencies
Federal agencies directing the most contract spending toward NAICS 334512.
Competition
How many companies historically bid on federal awards in NAICS 334512, from bidder counts reported on USAspending.
Half or more of reported awards drew exactly one bidder, usually a sign of incumbent-held work rather than an open field. · 34,923 reported awards
Median Bidders
1
Per reported award, all-time
Single-Bid Awards
51%
Share of reported awards with one bidder
10+ Bidder Awards
6%
Share of reported awards with 10+ bidders
Reported Awards
34,923
91% of 38,220 total awards
Share of reported awards in each bidder-count bracket per federal fiscal year.
How this code compares up the NAICS hierarchy. Parent cohorts pool every code under their prefix, so they are the steadier baseline when a 6-digit sample is thin.
| Industry Family | Competition | Median Bidders | Single-Bid | Bidder Mix | Reported Awards |
|---|---|---|---|---|---|
334512This Code Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use | Usually Single-Bid | 1 | 51% | 34,92391% of 38,220 | |
33451NAICS Industry | Usually Single-Bid | 1 | 62% | 895,60488% of 1,015,890 | |
3345Industry Group Navigational, Measuring, Electromedical, and Control Instruments Manufacturing | Usually Single-Bid | 1 | 62% | 895,60488% of 1,015,890 | |
334Subsector | Fewer Bidders | 2 | 50% | 2,655,79088% of 3,015,335 | |
33Sector Manufacturing | Fewer Bidders | 2 | 44% | 16,883,00469% of 24,369,785 |
Bidder counts reported on past federal awards in this NAICS (USAspending). An open opportunity has no bidders yet, so this is the historical norm for similar work, not a fact about this solicitation. Not all awards report bidder counts, and fewer bidders often means incumbent-held work rather than an easier win. Federal reporting of bidder counts fell from ~96% of awards (FY2016) to ~30% (FY2018 onward); the chart shows shares of reported awards, and washed-out stretches mark years with fewer than 30 of them.
Related NAICS Codes
Industries similar to Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use, by shared sector, subsector, and industry group.
Electromedical and Electrotherapeutic Apparatus Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing electromedical and el...Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing search, detection, na...Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
This U.S. industry comprises establishments primarily engaged in manufacturing instruments and relat...Totalizing Fluid Meter and Counting Device Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing totalizing (i.e., reg...Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
This U.S. industry comprises establishments primarily engaged in manufacturing instruments for measu...Analytical Laboratory Instrument Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing instruments and instr...Irradiation Apparatus Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing irradiation apparatus...Other Measuring and Controlling Device Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing measuring and control...Explore contracts across multiple NAICS codes Browse all NAICS Codes
Frequently Asked Questions
Recently Posted in Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
Win Contracts in Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
Get AI-powered intelligence on NAICS 334512 procurement
Real-time contract opportunities for NAICS 334512 (Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use)
AI-powered matching based on your business capabilities and past performance
Competitive analysis of contractors winning awards in this industry
Automated alerts when new opportunities are posted
Join 750+ contractors already using CLEATUS